11201002200120 has 96 divisors (see below), whose sum is σ = 35695927537200. Its totient is φ = 2811231916032.

The previous prime is 11201002200097. The next prime is 11201002200149. The reversal of 11201002200120 is 2100220010211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11201002200096 and 11201002200105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161456125 + ... + 161525484.

Almost surely, 2^{11201002200120} is an apocalyptic number.

11201002200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201002200120 is an abundant number, since it is smaller than the sum of its proper divisors (24494925337080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201002200120 is a wasteful number, since it uses less digits than its factorization.

11201002200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322981657 (or 322981636 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11201002200120 its reverse (2100220010211), we get a palindrome (13301222210331).

The spelling of 11201002200120 in words is "eleven trillion, two hundred one billion, two million, two hundred thousand, one hundred twenty".